Which two will optimize the security of this setup?

A Mysql instance is running on a dedicated server. Developers access the server from the same
network subnet. Users access the database through an application that is running on a separate
server in a DMZ.
Which two will optimize the security of this setup?

A.
Disabling connections from named pipes or socket files (depending on the operating system of
the server)

B.
Running the server with – skip-networking specified

C.
Limiting logins to originate from the application server or the server’s subnet

D.
Starting the server with – bind- address=0.0.0.0 specified

E.
Installing Mysql on the application server, and running the database and application on the
same server

F.
Enabling and using SSL for connections to the Mysql database

Explanation: